Refactored all synchronizers to deal with some of the chronic issues.

Wino.Core/Services/GmailSynchronizerErrorHandlingFactory.cs

@@ -1,11 +1,22 @@
-using System.Threading.Tasks;
-using Wino.Core.Domain.Interfaces;
-using Wino.Core.Domain.Models.Errors;
+using Wino.Core.Domain.Interfaces;
+using Wino.Core.Synchronizers.Errors.Gmail;
 
 namespace Wino.Core.Services;
+
+/// <summary>
+/// Factory for handling Gmail synchronizer errors.
+/// Registers and routes errors to appropriate handlers.
+/// </summary>
 public class GmailSynchronizerErrorHandlingFactory : SynchronizerErrorHandlingFactory, IGmailSynchronizerErrorHandlerFactory
 {
-    public bool CanHandle(SynchronizerErrorContext error) => CanHandle(error);
-
-    public Task HandleAsync(SynchronizerErrorContext error) => HandleErrorAsync(error);
+    public GmailSynchronizerErrorHandlingFactory(
+        GmailQuotaExceededHandler quotaExceededHandler,
+        GmailRateLimitHandler rateLimitHandler,
+        GmailHistoryExpiredHandler historyExpiredHandler)
+    {
+        // Order matters - more specific handlers should be registered first
+        RegisterHandler(quotaExceededHandler);
+        RegisterHandler(historyExpiredHandler);
+        RegisterHandler(rateLimitHandler); // Most generic rate limit handler last
+    }
 }